COMMUNITIES
SOGI - Supras Owners Group International
NTSC - Nordic Toyota Sportscar Club
MODS
John Lunsfords Cheap intercooler pipe upgrade
PowerHouse Racing - Home of the 9second MKIV's
Supracentral - Tech tips for MK3 supra, exhaust, wastegate, electrical.
RESELLERS
Alamo Motorsports - Quite a few nice products for the MK 3.
Eddies Toolbox - Complete stock of ARP Bolts/Studs. USA
GT Autosports - Seller of many cool bodykits
Suprasport - Online store just for supras!
PERSONAL SuPa-Sites
Arnouts Toyota Supra Resource Page - Recommended!
Michael McAvoy's hillclimbing supra
Superman's (!) dual-gauge-pod install
SVENSKA
NTSC - Nordic Toyota Sportscar Club
KH MOTORSPORT - Apex Fjädrar och Recarostolar mm.